Standard ford filter should be fine. I've got a Ryco on cos ford was shut when I needed it. I use Castrol Edge Sport 5-30W oil & I wouldn't trust the dealer to know that's what it should run.
15k does seem a long time so I change mine every 7.5k. I do think the economy improves with good new oil.
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06 fiesta Zetec in Tango. Factory scuff plates, mats, spoiler & leather gear knob. K&N panel filter. Focus clear side indicators. Colour coded.
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